A ship lock utilizes a hydraulic turbine andor pump-turbine to regulate the discharge flow rates through the ship lock to an approximate constant value during the majority of the water transfer cycle resulting in a diminishing of total energy of head losses and to enable the recuperation of the unused hydraulic energy for generation as electricity. Some such embodiments include systems, methods, and software to receive a definition of a content item from a first party, wherein the content item is operable within an application of a second party to cause data to be exported by the second party’s application in a manner that can be imported to an application of the first party. Each test block includes a replacement determination unit for respective combinations of a sequence to replace a memory cell row and a memory cell column in order. If the slider is stuck or adhered to the header, this indicates that the package or bag has not been tampered with, i. The sections at either end are to have rigid doors that allow access to the shelter interior.